| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCO3*2Ni(OH)2*4H2O + 3 H2SO4 = 3 NiSO4 + 9 H2O + CO2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
CuSO4(aq) + NaCl = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl = CuCl2 + Na2SO4
Nb2O5 + H2SO4 = Nb2(SO4)5 + H2O =>
Nb2O5 + 5 H2SO4 = Nb2(SO4)5 + 5 H2O
C6H5CH2CH3 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5CH2CH3 + 18 KMnO4 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CuCl2 + K4FeCN6 = Cu(FeCN6) + KCl + K =>
CuCl2 + K4FeCN6 = Cu(FeCN6) + 2 KCl + 2 K
SO2 + Ba(OH)2 = Ba + SO3 + H2O =>
SO2 + Ba(OH)2 = Ba + SO3 + H2O
K + Ge = KGe =>
K + Ge = KGe
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2C2O4 = CaC2O4 + 2 H2O + 2 NH3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
H3 + PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C8H10 + H2O2 = CO2 + H2O =>
C8H10 + 21 H2O2 = 8 CO2 + 26 H2O
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H2SO4 + PBr3 = Br2 + SO2 + H3PO4 + H2O =>
5 H2SO4 + 2 PBr3 = 3 Br2 + 5 SO2 + 2 H3PO4 + 2 H2O
U(SO4)2 + H2C2O4 = H2SO4 + U(C2O4)2 =>
U(SO4)2 + 2 H2C2O4 = 2 H2SO4 + U(C2O4)2
CCl4 + CuO = Cu + Cl + CO2 =>
CCl4 + 2 CuO = 2 Cu + 4 Cl + CO2
NaOH + NiO = Na2NiO2 + H2O =>
2 NaOH + NiO = Na2NiO2 + H2O
BaCl2(aq) + NaCl(aq) = NaCl2(s) + BaCl(s) =>
BaCl2(aq) + NaCl(aq) = NaCl2(s) + BaCl(s)
Al2O3 + HNO3 = HO3 + Al2NO3 =>
Al2O3 + HNO3 = HO3 + Al2NO3
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
CuCl2 + NaSH = CuS + NaCl + H2S =>
CuCl2 + 2 NaSH = CuS + 2 NaCl + H2S
Ca(ClO)2 + NaOH = NaClO + Ca(OH)2 =>
Ca(ClO)2 + 2 NaOH = 2 NaClO + Ca(OH)2
CoCl2 + Na2C2O4 = CoC2O4 + NaCl =>
CoCl2 + Na2C2O4 = CoC2O4 + 2 NaCl
Pb3O4 + H2NO3 = PbO + Pb(NO3)2 + H2O =>
Pb3O4 + 2 H2NO3 = 2 PbO + Pb(NO3)2 + 2 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + HCl + HNO3 = H3[SbCl6] + NO + H2O =>
Sb + 6 HCl + HNO3 = H3[SbCl6] + NO + 2 H2O
Al2(SO4)3 + HCN = H2SO4 + Al(CN)3 =>
Al2(SO4)3 + 6 HCN = 3 H2SO4 + 2 Al(CN)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
Cr(HSO4)3 + KOH = K2SO4 + Cr2(SO4)3 + H2O =>
2 Cr(HSO4)3 + 6 KOH = 3 K2SO4 + Cr2(SO4)3 + 6 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
MoS2 + H2O2 + NaOH = Na2MoO4 + Na2SO4 + H2O =>
MoS2 + 9 H2O2 + 6 NaOH = Na2MoO4 + 2 Na2SO4 + 12 H2O
HOCl + NaBr = NaOH + BrCl =>
HOCl + NaBr = NaOH + BrCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HqO = Hq + O2 =>
2 HqO = 2 Hq + O2
MgSO4*6H2O + NaOH = Mg(OH)2 + Na2SO4 + H2O =>
MgSO4*6H2O + 2 NaOH = Mg(OH)2 + Na2SO4 + 6 H2O
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
Na2SO4 + HBr = Na2SO3 + Br2 + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + Br2 + H2O
C2H5N + O2 = CO2 + NO + H2O =>
4 C2H5N + 15 O2 = 8 CO2 + 4 NO + 10 H2O
C6H8O7 + NaOCl = ClO2 + H2O + NaCl + Na2CO3 =>
C6H8O7 + 39 NaOCl = 12 ClO2 + 4 H2O + 27 NaCl + 6 Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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